{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000721","485:4850006825","500:5000001350","500:5000001654","500:5000002033","500:5000001653","500:5000002265","500:5000001647","485:4850007941","485:4850008087","500:5000002397","485:4850007397","485:4850007875","499:4990001950","500:5000002268","485:4850008824","485:4850006283","500:5000001405","485:4850008019","500:5000001260","499:4990002451","500:5000001584","477:4770001143","500:5000000669","500:5000001136"],"twin_admin_codes":[500,485,500,500,500,500,500,500,485,485,500,485,485,499,500,485,485,500,485,500,499,500,477,500,500],"twin_sims":[0.5060287780503268,0.44740985180549697,0.431653599560528,0.3289688627717816,0.32636580545671834,0.3015274470252458,0.28452715980031146,0.2779034342344667,0.2736644045538418,0.26377839248978036,0.25731145759614094,0.24836108077098198,0.24748780548570765,0.24494707785805137,0.24430113019527747,0.22200107721545564,0.21425490439695358,0.212508036741313,0.19322858559036846,0.19152457949245916,0.19148945284076585,0.1912803490201785,0.18955129924845582,0.18771089351409725,0.1865724987401301],"twin_dists":[0.1515877009608051,0.16471855937466912,0.16834978753425733,0.19366478161057193,0.1943554604850141,0.20110796867022931,0.20591775583891023,0.20783826696940694,0.20908201022551146,0.21202947400782257,0.21399501133445115,0.21676760982907262,0.21704152196217918,0.21784199717430333,0.21804635946171172,0.22532928200600535,0.22797237117524202,0.2285772876196119,0.23549087643211727,0.2361244711337369,0.2361375734087498,0.23621560405186123,0.23686312185213193,0.23755689648435363,0.23798842494680067],"n_dims_used":45,"mean_confidence":0.9214648776584201},"coverage":{"mean_confidence":0.9214648776584201,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}